Home › Counties › San Juan County, WA
The median home value in San Juan County, WA is $894,701 as of 2026-08-31, up 0.58% from a year earlier.
Median Home Value
$894,701
Year-over-Year
+0.58%
National Rank
#29 of 3071
San Juan County ranks 1st out of 39 counties in WA by median home price, and is +280.6% above the U.S. national median of $235,072. Within WA, the typical county has a median home value of $433,836, making San Juan County +106.2% above the WA state median.
The typical home value increased by 0.6%, from $889,774 in May 2026 to $894,701 in Aug 2026.
Monthly Zillow Home Value Index snapshots retained by HomePriceMap. A short history is shown now and grows automatically as each new monthly release arrives.
| Month | Typical home value | Year-over-year change |
|---|---|---|
| May 2026 | $889,774 | -0.6% |
| Jun 2026 | $887,832 | -0.5% |
| Jul 2026 | $896,993 | -0.1% |
| Aug 2026 | $894,701 | +0.6% |
Households here earn a median of $84,800 a year against a typical home value of $894,701 — a price-to-income ratio of 10.6×, past the 5× level generally described as severely unaffordable. That makes it one of the least affordable counties in the country relative to local wages. (How this is calculated.)
The median home value in San Juan County is $894,701. That's up 0.58% from a year earlier. That is about 280.6% above the U.S. national county median of $235,072, and makes San Juan County the 1st most expensive of 39 counties in Washington.
Median household income here is $84,800, so a typical home costs about 10.6× annual household earnings — expensive compared with other U.S. counties.
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